XtremIO 3.x Flash Storage Solutions Exam (E22-258) Free Practice Test

Question 1

How many minutes of information can be displayed by the latency monitor with the XtremIO GUI?

A. 15

B. 30

C. 5

D. 10

Correct Answer: B

Question 2

An XtremIO storage array reports an overall efficiency of 10:1. Which combination of Deduplication Ratio (DR), Compression Ratio (C), and Thin Provisioning Saving (TPS) would achieve this efficiency?

A. DR = 2.5:1; CR = 2.0:1; TPS = 20%

B. DR = 2.5:1; CR = 2.0:1; TPS = 50%

C. DR = 5.0:1; CR = 1.0:1; TPS = 80%

D. DR = 5.0:1; CR = 1.0:1; TPS = 33%

Correct Answer: B

Question 3

How many disk failures will XtremIO Data Protection (XDP) allow in a DAE?

A. Two simultaneous disk failures; the system shuts down if a third occurs

B. One disk failure; a second simultaneous failure causes data unavailability

C. Up to six sequential SSD failures; subsequent failures cause data loss

D. One disk failure per private RAID Group; the system shuts down if a second occurs

Correct Answer: B

Question 4

A host with two HBAs is zoned to an XtremIO two X-Brick cluster through two FC switches. Which zone set meets the requirements for high availability?

A. Switch 1: HBA0 to X1-SC1-FC1, X1-SC1-FC2, X2-SC1-FC1, X2-SC1-FC2 Switch 2: HBA1 to X1-SC2-FC1, X1-SC2-FC2, X2-SC2-FC1, X2-SC2-FC2

B. Switch 1: HBA0 to X1-SC2-FC1, X1-SC2-FC2, X2-SC1-FC1, X2-SC1-FC2 Switch 2: HBA1 to X1-SC1-FC1, X1-SC1-FC2, X2-SC2-FC1, X2-SC2-FC2

C. Switch 1: HBA0 to X1-SC1-FC1, X1-SC1-FC2, X2-SC2-FC1, X2-SC2-FC2 Switch 2: HBA1 to X1-SC2-FC1, X1-SC2-FC2, X2-SC1-FC1, X2-SC1-FC2

D. Switch 1: HBA0 to X1-SC1-FC1, X1-SC2-FC1, X2-SC1-FC1, X2-SC2-FC1 Switch 2: HBA1 to X1-SC1-FC2, X1-SC2-FC2, X2-SC1-FC2, X2-SC2-FC2

Correct Answer: D

Question 5

What is the IP address of the XtremIO storage controller TECH port?

A. 169.254.254.1

B. 168.192.1.1

C. 169.254.254.2

D. 168.192.1.2

Correct Answer: A

Question 6

Which command is used to initialize an XtremIO cluster?

A. create-x-bricks

B. modify-storage-controllers

C. create-cluster

D. modify-cluster

Correct Answer: C

Question 7

What is the purpose of the XtremIO Installation Summary Form?

A. Provide a customized host-attach guide

B. Verify weight, temperature, and power requirements

C. Store customer and cluster network information

D. Provide a customized cabling diagram

Correct Answer: C

Question 8

Which devices or components should all PSU-R cables be connected to in a dual cluster XtremIO system?

A. Storage controllers

B. Rack power rails A and B

C. Two BBUs

D. InfiniBand switches

Correct Answer: C

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EMC XtremIO 3.x Flash Storage Solutions (E22-258) Free Practice Test